Hermes hardware guide

Choosing Hardware for Hermes Agent

Hermes does not have one universally “best” computer. The right choice depends on where agent state should live, whether work must continue after your laptop closes, and how much setup and recovery work you want to own.

Architecture and product scope reviewed July 13, 2026. No synthetic benchmark claims.

Decision checklist

Start With Six Questions

Processor names are the easy part. These questions decide whether the system will actually fit the way you use Hermes.

  1. 1

    Must work continue when your laptop closes?

    Experiments can live on a daily computer. Schedules and long tasks benefit from a machine that remains powered and connected.

  2. 2

    Do workflows need signed-in browser sessions?

    Browser profiles, reauthentication, downloads, and website behavior become part of the system you must operate.

  3. 3

    Home network or datacenter?

    Local devices sit near your normal network and accounts. VPS systems are remote by nature and use datacenter infrastructure.

  4. 4

    Who maintains Hermes and the operating system?

    Installation is only day one. Updates, storage, diagnostics, and broken dependencies belong to someone afterward.

  5. 5

    How will state be backed up and restored?

    Memory, credentials, chat state, and configuration matter more over time. Decide the recovery path before the device fails.

  6. 6

    Agent runtime, local model, or both?

    A tool-using runtime with a hosted model and a large model running locally have very different compute requirements.

Deployment options

Compare the Main Ways to Run Hermes

Every option can be valid. The meaningful difference is the environment and operational responsibility you are choosing.

Daily laptop

Best when
You are experimenting and do not need continuous operation.
You operate
Hermes, browser permissions, updates, state, and backups on the machine you use every day.
Main trade-off
Sleep and travel interrupt work; the agent shares a boundary with daily files and accounts.

VPS

Best when
You want remote infrastructure and are comfortable operating Linux in a datacenter environment.
You operate
Server security, browser sessions, credentials, updates, diagnostics, backups, and recovery.
Main trade-off
Remote access is natural, but browser identity, datacenter IP behavior, and maintenance remain your responsibility.

DIY Raspberry Pi

Best when
You enjoy building a compact local runtime and want to control every layer.
You operate
OS image, Hermes, storage, browser stack, updates, diagnostics, backups, and recovery.
Main trade-off
Low raw hardware cost comes with the highest owner involvement in this group.

Mac mini or spare PC

Best when
You want more general-purpose compute or may add heavier local workloads.
You operate
The complete agent stack and the machine lifecycle, unless another product layer supplies it.
Main trade-off
More compute does not remove browser setup, updates, permissions, or the recovery plan.

MangoTart

Best when
You want a local, dedicated Hermes computer without assembling the supported runtime yourself.
You operate
Your model provider, connected accounts, permissions, workflows, and backup password.
Main trade-off
Less DIY freedom in exchange for a purpose-built Agent OS path and integrated operations.
This is a qualitative deployment comparison. MangoTart is one of the options and the publisher of this guide. We do not claim a speed, power, cost, or reliability winner without controlled tests.

Avoid the biggest category mistake

Runtime Requirements Are Not Model Requirements

Hermes coordinates tools, memory, schedules, messaging, and browser work. Local model inference is a separate sizing problem.

If reasoning comes from ChatGPT or another hosted provider, choose the agent computer around dependable operation, browser behavior, storage, credentials, and recovery. The provider supplies the heavy model compute.

If your goal is to run a large model locally, size that workload separately. It may require substantially more memory and accelerator capacity; a small runtime device is not a replacement for a local-AI workstation.

MangoTart is runtime-first. You may deliberately point Hermes to a compatible local endpoint, but large local-model inference is not the product promise.

When local and dedicated fits

A Separate Computer Is a Boundary, Not a Magic Shield

A dedicated local computer is useful when you want work to continue independently and agent state to live on hardware you control.

A clearer daily-computer boundary

Agent files, credentials, and browser sessions do not need to share the same operating environment as your main laptop.

A home-network browser context

Websites see traffic from the network where the device actually lives, rather than a generic datacenter environment.

Independent schedules

Tasks can continue while the daily laptop sleeps, as long as the agent computer, network, provider, and connected services remain available.

Limits remain

The agent still has real authority on its own device and connected accounts. Permissions, provider policies, and review practices still matter.

DIY or productized

Choose What You Want to Own

The decision is less about whether you can install Hermes and more about whether you want to operate the complete environment afterward.

DIY is a good fit if…

You enjoy Linux administration, want to replace every component, accept maintaining browser automation and recovery, and optimize first for raw hardware cost.

MangoTart is a good fit if…

You want Hermes, the browser runtime, local console, updates, diagnostics, and backup/recovery controls delivered together, and value a supported path over maximum customization.

What MangoTart actually uses

MangoTart is based on a Raspberry Pi 5 with 8 GB RAM and a 250 GB NVMe SSD. Those specifications support the product; they are not the main promise. The differentiator is Agent OS and the maintained runtime around Hermes.

Hardware Questions Without the Spec-Sheet Theater

Choose for the workload and the responsibility you want—not for the biggest number in a product table.

Want Hermes Without Building the Stack?

MangoTart packages the local, dedicated path into one supported agent computer. You still choose the provider, accounts, permissions, and work.

See the dedicated Hermes computer